In the summer of my third year at university, my mother told me to take a vacation because she was worried about me, who was immersed in studying, so I stayed at my uncle's house in the countryside for a week.In the countryside, I was greeted by my husband's Kanpaku uncle and the virtuous Ririko-san, and I felt nostalgic for these two people who never changed.A few days later, Ririko, who should have been chaste, had a secret meeting with a man at her doorstep.There was Ririko who manages a man with an overwhelming master-servant relationship.When she was stunned by the 3 degree difference from usual, she was invited to tell her a secret that night...